I can't. As of June 19, 2023, no such beverage has been developed clinically to change skin color. The ingredients of Liyin Whitening Tomato Yeast Beverage can only accelerate the metabolism of the body, but not whiten the skin color of the body. Liyin is a trademark applied by Tieling Li 'ang Industrial Co., Ltd. (formerly known as Liaoning Li 'ang Group Co., Ltd.), established in 1999, located in Tieling City, Liaoning Province, is an enterprise mainly engaged in wine, beverage and refined tea manufacturing.